APA (7e ed.) Bronvermelding

Gibbs, W. S. (1917). The minimum cost of living: A study of families of limited income in New York city. Macmillan Co..

Chicago (17e ed.) Bronvermelding

Gibbs, Winifred S. The Minimum Cost of Living: A Study of Families of Limited Income in New York City. New York: Macmillan Co., 1917.

MLA (8e ed.) Bronvermelding

Gibbs, Winifred S. The Minimum Cost of Living: A Study of Families of Limited Income in New York City. Macmillan Co., 1917.